$OpenBSD: patch-source_macro_cc,v 1.1 2018/11/25 21:06:38 naddy Exp $

Index: source/macro.cc
--- source/macro.cc.orig
+++ source/macro.cc
@@ -39,6 +39,7 @@
 #include <deque>
 
 #include <stdio.h>      // for snprintf
+#include <string.h>     // for strlen
 #include <ctype.h>      // for tolower
 
 #include "externs.h"
